The ZX-2 allows the operator to select from 8 preset materials as well as program 2 custom material velocities allowing the user to tune the calibration to be optimized for a specific type of material. The programmed velocity can be locked to prevent accidental adjustment. The preset materials are as follows:

Steel 4340 .2330 n/μs / 5918 m/sec

Stainless 303 .2230 / 5664

Aluminum 2024 .2510 / 6375

Cast Iron .1800 / 4572

Plexiglass .1060 / 2692

PVC .0940 / 2388

Polystyrene .0920 / 2337

Polyurethane .0700 / 1778

Custom

Custom

Features:

Resolution of 0.001 inch (0.01 mm)

The Transducer (probe) is waterproof and can be submerged in shallow water

Special-purpose probes are offered for a variety of applications (1 to 10 MHz)